Java Code Examples for org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState#RWR

The following examples show how to use org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState#RWR . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestBlockRecovery.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
/**
 * BlockRecovery_02.12.
 * One replica is RBW and another is RWR. 
 * @throws IOException in case of an error
 */
@Test
public void testRBW_RWRReplicas() throws IOException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-1, ReplicaState.RBW);
  ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-2, ReplicaState.RWR);

  InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
  InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);

  testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID,
      REPLICA_LEN1);
  verify(dn2, never()).updateReplicaUnderRecovery(
      block, RECOVERY_ID, BLOCK_ID, REPLICA_LEN1);
}
Example 2
Source File: TestBlockRecovery.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
/**
 * BlockRecovery_02.13. 
 * Two replicas are RWR.
 * @throws IOException in case of an error
 */
@Test
public void testRWRReplicas() throws IOException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-1, ReplicaState.RWR);
  ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN2, GEN_STAMP-2, ReplicaState.RWR);

  InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
  InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);

  long minLen = Math.min(REPLICA_LEN1, REPLICA_LEN2);
  testSyncReplicas(replica1, replica2, dn1, dn2, minLen);
  
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
  verify(dn2).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
}
Example 3
Source File: TestBlockRecovery.java    From big-c with Apache License 2.0 6 votes vote down vote up 
/**
 * BlockRecovery_02.12.
 * One replica is RBW and another is RWR. 
 * @throws IOException in case of an error
 */
@Test
public void testRBW_RWRReplicas() throws IOException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-1, ReplicaState.RBW);
  ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-2, ReplicaState.RWR);

  InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
  InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);

  testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID,
      REPLICA_LEN1);
  verify(dn2, never()).updateReplicaUnderRecovery(
      block, RECOVERY_ID, BLOCK_ID, REPLICA_LEN1);
}
Example 4
Source File: TestBlockRecovery.java    From big-c with Apache License 2.0 6 votes vote down vote up 
/**
 * BlockRecovery_02.13. 
 * Two replicas are RWR.
 * @throws IOException in case of an error
 */
@Test
public void testRWRReplicas() throws IOException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-1, ReplicaState.RWR);
  ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN2, GEN_STAMP-2, ReplicaState.RWR);

  InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
  InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);

  long minLen = Math.min(REPLICA_LEN1, REPLICA_LEN2);
  testSyncReplicas(replica1, replica2, dn1, dn2, minLen);
  
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
  verify(dn2).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
}
Example 5
Source File: ReplicaUnderRecovery.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
public ReplicaUnderRecovery(ReplicaInfo replica, long recoveryId) {
  super(replica, replica.getVolume(), replica.getDir());
  if ( replica.getState() != ReplicaState.FINALIZED &&
       replica.getState() != ReplicaState.RBW &&
       replica.getState() != ReplicaState.RWR ) {
    throw new IllegalArgumentException("Cannot recover replica: " + replica);
  }
  this.original = replica;
  this.recoveryId = recoveryId;
}
Example 6
Source File: PBHelper.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
public static ReplicaState convert(ReplicaStateProto state) {
  switch (state) {
  case RBW:
    return ReplicaState.RBW;
  case RUR:
    return ReplicaState.RUR;
  case RWR:
    return ReplicaState.RWR;
  case TEMPORARY:
    return ReplicaState.TEMPORARY;
  case FINALIZED:
  default:
    return ReplicaState.FINALIZED;
  }
}
Example 7
Source File: TestBlockRecovery.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
/**
 * BlockRecovery_02.10.
 * One replica is Finalized and another is RWR. 
 * @throws IOException in case of an error
 */
@Test
public void testFinalizedRwrReplicas() throws IOException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  
  // rbw and finalized replicas have the same length
  ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
  ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-2, ReplicaState.RWR);

  InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
  InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);

  testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID,
      REPLICA_LEN1);
  verify(dn2, never()).updateReplicaUnderRecovery(
      block, RECOVERY_ID, BLOCK_ID, REPLICA_LEN1);
  
  // rbw replica has a different length from the finalized one
  replica1 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
  replica2 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN2, GEN_STAMP-2, ReplicaState.RBW);

  dn1 = mock(InterDatanodeProtocol.class);
  dn2 = mock(InterDatanodeProtocol.class);

  testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID,
      REPLICA_LEN1);
  verify(dn2, never()).updateReplicaUnderRecovery(
      block, RECOVERY_ID, BLOCK_ID, REPLICA_LEN1);
}
Example 8
Source File: ReplicaUnderRecovery.java    From big-c with Apache License 2.0 5 votes vote down vote up 
public ReplicaUnderRecovery(ReplicaInfo replica, long recoveryId) {
  super(replica, replica.getVolume(), replica.getDir());
  if ( replica.getState() != ReplicaState.FINALIZED &&
       replica.getState() != ReplicaState.RBW &&
       replica.getState() != ReplicaState.RWR ) {
    throw new IllegalArgumentException("Cannot recover replica: " + replica);
  }
  this.original = replica;
  this.recoveryId = recoveryId;
}
Example 9
Source File: PBHelper.java    From big-c with Apache License 2.0 5 votes vote down vote up 
public static ReplicaState convert(ReplicaStateProto state) {
  switch (state) {
  case RBW:
    return ReplicaState.RBW;
  case RUR:
    return ReplicaState.RUR;
  case RWR:
    return ReplicaState.RWR;
  case TEMPORARY:
    return ReplicaState.TEMPORARY;
  case FINALIZED:
  default:
    return ReplicaState.FINALIZED;
  }
}
Example 10
Source File: TestBlockRecovery.java    From big-c with Apache License 2.0 5 votes vote down vote up 
/**
 * BlockRecovery_02.10.
 * One replica is Finalized and another is RWR. 
 * @throws IOException in case of an error
 */
@Test
public void testFinalizedRwrReplicas() throws IOException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  
  // rbw and finalized replicas have the same length
  ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
  ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-2, ReplicaState.RWR);

  InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
  InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);

  testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID,
      REPLICA_LEN1);
  verify(dn2, never()).updateReplicaUnderRecovery(
      block, RECOVERY_ID, BLOCK_ID, REPLICA_LEN1);
  
  // rbw replica has a different length from the finalized one
  replica1 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
  replica2 = new ReplicaRecoveryInfo(BLOCK_ID, 
      REPLICA_LEN2, GEN_STAMP-2, ReplicaState.RBW);

  dn1 = mock(InterDatanodeProtocol.class);
  dn2 = mock(InterDatanodeProtocol.class);

  testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID,
      REPLICA_LEN1);
  verify(dn2, never()).updateReplicaUnderRecovery(
      block, RECOVERY_ID, BLOCK_ID, REPLICA_LEN1);
}
Example 11
Source File: ReplicaWaitingToBeRecovered.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
@Override //ReplicaInfo
public ReplicaState getState() {
  return ReplicaState.RWR;
}
Example 12
Source File: ReplicaWaitingToBeRecovered.java    From big-c with Apache License 2.0 4 votes vote down vote up 
@Override //ReplicaInfo
public ReplicaState getState() {
  return ReplicaState.RWR;
}